a:5:{i:0;s:2:"id";i:1;s:2:"ip";i:2;s:6:"ipmask";s:3:"_pk";s:2:"id";s:5:"_type";a:3:{s:2:"id";s:7:"int(11)";s:2:"ip";s:8:"char(32)";s:6:"ipmask";s:8:"char(32)";}}